I bet internal infrastructure, and maybe Mac OS X (see "For developers that don't have easy access to Java 6 (such as developers using Mac OS X), the App Engine SDK is compatible with Java 5." at http://code.google.com/appengine/docs/java/gettingstarted/installing.html )
And to others, note that the @Override on interface methods and .isEmpty() on String is already supported by GWT. -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
